81 
ADDITIONS. 
1. H. (Geotrochus) plagiostoma. Pfeiffer. 
Ysabel Isl., Solomun Isls. 
2. H. (————_) zenobia. Pfeiffer. San 
Christoval Isl., Solomon Isls. 
3. Conus aplustre. Reeve. Bungaree Norah, 
Broken Bay. 
/4. Littorina scabra. Linn. Port Jackson, 
N.S.W. 
e/5. Cyprea lutea. Gronov.. Lake Mac- 
quarie, N.S.W. 
6. Fossarina brazierl. Angas. Bottle and 
Glass Rocks, Port Jackson. N.S. W. 
7. Crossea concinna. Angas. Sow and Pigs 
Reef, Port Jackson, N.S.W. 
8. H. (Videna) planorbis. JZesson. Kan- 
tarvu Isl., Fiji Isls. 
“9. Ancillaria €ingulata. Sow. Broken Bay, 
N.S W. 
10. Tritonium chlorostomus. Zam. Botany 
Heads, N.S.W. 
GENUS PARMELLA.. H. Adams. 
11. Parmella planata. H. Adams. Fiji Isls. 
Expianatory Notre.—N.8.W. for New South 
Wales; V. for Victoria; Q. for Queensland; S.A. 
for South Australia; W.A. for Western Australia ; 
N.H.A. for North East Australia; N.A. for North 
Australia ; N.W.A. for North West Australia; N.C. 
for New Caledonia. 
